投喂配合饲料是降低养鱼饲料成本的一条重要途径。鱼类摄食配合饲料适口性好,且营养全面,不仅有利于扩大饲料来源,降低饵料生产成本,而且能提高鱼类生长速度和增肉率,能缩短鱼类养殖周期,还能减少鱼类疾病的发生。投食必须均匀、适量,切忌时饱时饥,以免影响鱼类消化和生长。并 Feeding compound feed is an important way to reduce the cost of fish feed. Fish feeding compound feed has good palatability and comprehensive nutrition, which is not only beneficial to expanding the feed source, reducing the production cost of the bait, but also improving the fish growth rate and meat increasing rate, shortening the fish breeding cycle and reducing the fish diseases happened. Feeding must be uniform, amount, avoid hunger when full, so as not to affect fish digestion and growth. and